408138531424

Names of 408138531424

• Cardinal: 408138531424 can be written as Four hundred eight billion, one hundred thirty-eight million, five hundred thirty-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 4.08138531424 × 10¹¹

Factors of 408138531424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 536

Divisors of 408138531424

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 53 67 104 106 134 169 208 212 268 338 401 416 424 536 676 689 802 848 871 1072 1352 1378 1604 1696 1742 2144 2704 2756 2809 3208 3484 3551 5213 5408 5512 5618 6416 6968 7102 8957 10426 11024 11236 11323 12832 13936 14204 17914 20852 21253 22048 22472 22646 26867 27872 28408 35828 36517 41704 42506 44944 45292 46163 53734 56816 67769 71656 73034 83408 85012 89888 90584 92326 107468 113632 135538 143312 146068 166816 170024 181168 184652 188203 214936 271076 276289 286624 292136 340048 349271 362336 369304 376406 429872 474721 542152 552578 584272 600119 680096 698542 738608 752812 859744 949442 1084304 1105156 1126409 1168544 1200238 1397084 1423951 1477216 1505624 1898884 2168608 2210312 2252818 2400476 2446639 2794168 2847902 3011248 3591757 3797768 4420624 4505636 4540523 4800952 4893278 5588336 5695804 6022496 7183514 7595536 8841248 9011272 9081046 9601904 9786556 11176672 11391608 14367028 14643317 15191072 18022544 18162092 18511363 19203808 19573112 22783216 28734056 29286634 31806307 36045088 36324184 37022726 39146224 45566432 57468112 58573268 63612614 72648368 74045452 75469403 78292448 114936224 117146536 127225228 145296736 148090904 150938806 190363121 234293072 240647719 254450456 296181808 301877612 380726242 468586144 481295438 508900912 592363616 603755224 761452484 962590876 981102239 1017801824 1207510448 1522904968 1925181752 1962204478 2415020896 3045809936 3850363504 3924408956 6091619872 7700727008 7848817912 12754329107 15697635824 25508658214 31395271648 51017316428 102034632856 204069265712 408138531424
• Sum of all divisors σ(n): 902293758072
• Sum of proper divisors (its aliquot sum) s(n): 494155226648
• 408138531424 is an abundant number, because the sum of its proper divisors (494155226648) is greater than itself. Its abundance is 86016695224

Bases of 408138531424

• Binary: 101111100000110111100111100001001100000₂
• Hexadecimal: 0x5F06F3C260
• Base-36: 57HV56CG

Squares and roots of 408138531424

• 408138531424 squared (408138531424²) is 166577060832939435467776
• 408138531424 cubed (408138531424³) is 67986516977282211396953715115393024
• The square root of 408138531424 is 638857.2073820565
• The cube root of 408138531424 is 7417.6988782771

Scales and comparisons

• 408,138,531,424 seconds is equal to 12,977 years, 28 weeks, 1 day, 14 hours, 17 minutes, 4 seconds.
• To count from 1 to 408,138,531,424 would take you about twenty-five thousand, nine hundred fifty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 408138531424 cubic inches would be around 618.1 feet tall.

Recreational maths with 408138531424

• 408138531424 backwards is 424135831804
• The number of decimal digits it has is: 12
• The sum of 408138531424's digits is 43
• More coming soon!